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Diffstat (limited to 'ext/standard/tests/array/current_variation2.phpt')
-rw-r--r-- | ext/standard/tests/array/current_variation2.phpt | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/ext/standard/tests/array/current_variation2.phpt b/ext/standard/tests/array/current_variation2.phpt new file mode 100644 index 000000000..49769cea3 --- /dev/null +++ b/ext/standard/tests/array/current_variation2.phpt @@ -0,0 +1,155 @@ +--TEST-- +Test current() function : usage variations - arrays containing different data types +--FILE-- +<?php +/* Prototype : mixed current(array $array_arg) + * Description: Return the element currently pointed to by the internal array pointer + * Source code: ext/standard/array.c + * Alias to functions: pos + */ + +/* + * Pass arrays of different data types as $array_arg to current() to test behaviour + */ + +echo "*** Testing current() : usage variations ***\n"; + +//get an unset variable +$unset_var = 10; +unset ($unset_var); + +// get a class +class classA +{ + public function __toString() { + return "Class A object"; + } +} + +// heredoc string +$heredoc = <<<EOT +hello world +EOT; + +// get a resource variable +$fp = fopen(__FILE__, "r"); + +// arrays of different data types to be passed to $array_arg argument +$inputs = array( + + // int data +/*1*/ 'int' => array( + 0, + 1, + 12345, + -2345, + ), + + // float data +/*2*/ 'float' => array( + 10.5, + -10.5, + 12.3456789000e10, + 12.3456789000E-10, + .5, + ), + + // null data +/*3*/ 'null' => array( + NULL, + null, + ), + + // boolean data +/*4*/ 'bool' => array( + true, + false, + TRUE, + FALSE, + ), + + // empty data +/*5*/ 'empty string' => array( + "", + '', + ), + +/*6*/ 'empty array' => array( + ), + + // string data +/*7*/ 'string' => array( + "string", + 'string', + $heredoc, + ), + + // object data +/*8*/ 'object' => array( + new classA(), + ), + + // undefined data +/*9*/ 'undefined' => array( + @$undefined_var, + ), + + // unset data +/*10*/ 'unset' => array( + @$unset_var, + ), + + // resource variable +/*11*/ 'resource' => array( + $fp + ), +); + +// loop through each element of $inputs to check the behavior of current() +$iterator = 1; +foreach($inputs as $key => $input) { + echo "\n-- Iteration $iterator : $key data --\n"; + var_dump( current($input) ); + $iterator++; +}; + +fclose($fp); +?> +===DONE=== +--EXPECTF-- +*** Testing current() : usage variations *** + +-- Iteration 1 : int data -- +int(0) + +-- Iteration 2 : float data -- +float(10.5) + +-- Iteration 3 : null data -- +NULL + +-- Iteration 4 : bool data -- +bool(true) + +-- Iteration 5 : empty string data -- +string(0) "" + +-- Iteration 6 : empty array data -- +bool(false) + +-- Iteration 7 : string data -- +string(6) "string" + +-- Iteration 8 : object data -- +object(classA)#%d (0) { +} + +-- Iteration 9 : undefined data -- +NULL + +-- Iteration 10 : unset data -- +NULL + +-- Iteration 11 : resource data -- +resource(%d) of type (stream) +===DONE=== |